Spiral Point Tap, Thread Size 1/4 In. -20, UNC, Overall Length 3 5/32 in, High Speed Steel, THL, Right Hand, Thread Length 19/32 in, 75 Percent Thread Drill Size #7, Thread Limit H4/H5, Class of Fit H3, Number of Flutes 3. This item has been restricted from sale in the following state (s): []